T4977: Add Babel routing protocol support

This PR adds basic Babel routing protocol support using the implementation in
FRR.

Signed-off-by: Yuxiang Zhu <vfreex@gmail.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/data/templates/frr/distribute_list_macro.j2 b/data/templates/frr/distribute_list_macro.j2
new file mode 100644
index 000000000..c10bf732d
--- /dev/null
+++ b/data/templates/frr/distribute_list_macro.j2
@@ -0,0 +1,30 @@
+{% macro render_distribute_list(distribute_list) %}
+{% if distribute_list.access_list.in is vyos_defined %}
+ distribute-list {{ distribute_list.access_list.in }} in
+{% endif %}
+{% if distribute_list.access_list.out is vyos_defined %}
+ distribute-list {{ distribute_list.access_list.out }} out
+{% endif %}
+{% if distribute_list.interface is vyos_defined %}
+{%     for interface, interface_config in distribute_list.interface.items() %}
+{%         if interface_config.access_list.in is vyos_defined %}
+ distribute-list {{ interface_config.access_list.in }} in {{ interface }}
+{%         endif %}
+{%         if interface_config.access_list.out is vyos_defined %}
+ distribute-list {{ interface_config.access_list.out }} out {{ interface }}
+{%         endif %}
+{%         if interface_config.prefix_list.in is vyos_defined %}
+ distribute-list prefix {{ interface_config.prefix_list.in }} in {{ interface }}
+{%         endif %}
+{%         if interface_config.prefix_list.out is vyos_defined %}
+ distribute-list prefix {{ interface_config.prefix_list.out }} out {{ interface }}
+{%         endif %}
+{%     endfor %}
+{% endif %}
+{% if distribute_list.prefix_list.in is vyos_defined %}
+ distribute-list prefix {{ distribute_list.prefix_list.in }} in
+{% endif %}
+{% if distribute_list.prefix_list.out is vyos_defined %}
+ distribute-list prefix {{ distribute_list.prefix_list.out }} out
+{% endif %}
+{% endmacro %}